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| author | Lijo Lazar <lijo.lazar@amd.com> | 2022-09-14 12:16:48 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 09:49:14 -0400 |
| commit | dd1a02e280dae1904c8858c8cb572a61a84ba7c0 (patch) | |
| tree | 1932d330e3cb4ad17c996efbfacffb4d8db95bd1 /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | 44b5cf2e0f7952856f48b9be56b9eb2f688d70f0 (diff) | |
| download | lwn-dd1a02e280dae1904c8858c8cb572a61a84ba7c0.tar.gz lwn-dd1a02e280dae1904c8858c8cb572a61a84ba7c0.zip | |
drm/amdgpu: Add xcc specific functions for gfxhub
GFXHUB 1.2 supports multiple XCC instances. Add XCC specific functions
to handle XCC instances separately.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 4c4ce33c8359..c2dd100bbd60 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1263,6 +1263,10 @@ int emu_soc_asic_init(struct amdgpu_device *adev); #define amdgpu_inc_vram_lost(adev) atomic_inc(&((adev)->vram_lost_counter)); +#define for_each_inst(i, inst_mask) \ + for (i = ffs(inst_mask) - 1; inst_mask; \ + inst_mask &= ~(1U << i), i = ffs(inst_mask) - 1) + #define MIN(X, Y) ((X) < (Y) ? (X) : (Y)) /* Common functions */ |